481505297980 has 24 divisors (see below), whose sum is σ = 1155612715488. Its totient is φ = 165087530688.

The previous prime is 481505297953. The next prime is 481505297981. The reversal of 481505297980 is 89792505184.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481505297981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719661639 + ... + 1719661918.

It is an arithmetic number, because the mean of its divisors is an integer number (48150529812).

Almost surely, 2^481505297980 is an apocalyptic number.

It is an amenable number.

481505297980 is an abundant number, since it is smaller than the sum of its proper divisors (674107417508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481505297980 is a wasteful number, since it uses less digits than its factorization.

481505297980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439323573 (or 3439323571 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 481505297980 in words is "four hundred eighty-one billion, five hundred five million, two hundred ninety-seven thousand, nine hundred eighty".